Em Fri, Aug 17, 2018 at 11:48:00AM +0200, Jiri Olsa escreveu: > hi, > currently we don't allow to open plain debug files for > compressed kernel module objects, ending up with following > warning: > > $ perf report --stdio > lzma: failed The input is not in the .xz format > lzma: failed The input is not in the .xz format > lzma: failed The input is not in the .xz format > lzma: failed The input is not in the .xz format > # To display the perf.data header info, please use --header/--header-only > options. > > The reason is behind the logic we open the DSO object files, > when we try all possible 'debug' objects until we find the > data. So even if the DSO is represented by 'krava.xz' module, > we can end up opening ~/.debug/....23432432/debug' file which > is not compressed and we fail with above error. > > This patchset adds the code to detect un/compressed files and > return plain debug file when available even for compressed > kernel modules. > > Also available in here: > git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git > perf/fixes
Thanks, applied. - Arnaldo
